Polar H10 Heart Rate Sensor Chest Strap (M-XXL, Black)

Up to 400 hours of battery life on a single CR2025 coin cell keeps this chest strap heart rate monitor running through countless workouts. The Polar H10 delivers hospital-grade ECG accuracy, dual Bluetooth and ANT+ connectivity, and a comfortable Pro Strap for reliable training data.

Overview

The Polar H10 is a premium chest strap heart rate sensor built for athletes who demand precision. It measures electrical heart signals with ECG-level accuracy, providing real-time heart rate data to sports watches, bike computers, gym equipment, and mobile apps. With simultaneous Bluetooth and ANT+ connections, you can pair it with multiple devices at once—no need to choose between your watch and your training app.

What stands out

• Exceptional battery life: up to 400 hours on a single CR2025 battery.
• Dual connectivity: two simultaneous Bluetooth channels plus unlimited ANT+.
• Water resistant to 30 metres—swim, run in the rain, or sweat without worry.
• Soft, adjustable Pro Strap with silicone grip dots stays put during intense movement.
• Onboard memory stores one full training session when your phone is out of range.

Technical details

• Measurement type: ECG (Electrocardiography)
• Connectivity: Bluetooth Low Energy (BLE), ANT+
• Water resistance: 30 m (WR30), suitable for swimming
• Battery type: CR2025 (replaceable coin cell)
• Battery life: up to 400 hours
• Internal memory: 1 training session
• Strap type: Polar Pro Strap
• Strap size: M-XXL (65–95 cm chest circumference)
• Simultaneous BLE connections: 2
• Simultaneous ANT+ connections: unlimited
• Software updates: via Polar Flow app
• Operating temperature: -10°C to +50°C (14°F to 122°F)
• Compatibility: iOS and Android mobile devices, sports watches, gym equipment
• Sensor material: plastic, stainless steel
• Strap material: polyester, elastane, silicone
• Colour: black

Our verdict

The Polar H10 sets the standard for chest strap heart rate accuracy. With its long battery life, robust dual connectivity, and comfortable Pro Strap, it is the go-to choice for serious runners, cyclists, and multi-sport athletes who need reliable data every session.